Roll Material Buffer Transfer With Rod Alignment for OHT Feeding

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Solution Overview

Problem

Manual handling of roll-type materials for manufacturing processes is labor-intensive, prone to material damage, and increases the risk of accidents due to the heavy and cumbersome nature of these materials, necessitating an automated solution for loading, releasing, conveying, and inputting.

Innovation Solution

An automatic conveying and feeding facility that includes a roll buffer, transfer, and overhead hoist transport with rod-to-rod movement mechanisms, utilizing rods and pusher units to align and move roll-type materials from the buffer to the transfer and then to rail-guided vehicles along a conveying rail, ensuring efficient and safe transportation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual handling of roll-type materials is used, then operators can directly load and transport materials, but the workload is heavy and the risk of accidents increases

Engineering Contradiction:
Improveease of material handlingVSAvoidrisk of accidents and material damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The automated conveying system performs material handling operations autonomously without human intervention. The roll-type materials are automatically conveyed from the storage warehouse through the transfer facility to the winder facility, eliminating the need for operators to manually handle heavy materials, thus reducing both workload and accident risk

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical handling with an automated mechanical conveying system. The system uses automated transfer mechanisms including a roll buffer, transfer device with rod-to-rod movement, and overhead hoist transport to substitute human operators in the material handling process

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If manual loading and transporting of roll-type materials is performed, then materials can be delivered to winder facility, but the process is labor-intensive and time-consuming

Engineering Contradiction:
Improvematerial delivery efficiencyVSAvoidtime for manual handling operations
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The automated conveying system enables continuous material delivery operations. The roll-type materials are continuously conveyed from storage through the transfer facility to the winder facility without interruption, eliminating the intermittent nature of manual handling and improving overall productivity

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs preliminary actions by automatically preparing and positioning roll-type materials for delivery before they are needed at the winder facility. The automated transfer mechanism pre-positions materials on the overhead hoist transport, ensuring ready availability and reducing waiting time

Inventive Principle:
Principle #10Preliminary action

3Reliability

If automated conveying system is implemented, then material handling is safer and more efficient, but the device complexity increases

Engineering Contradiction:
Improvesafety and efficiency of material handlingVSAvoidcomplexity of conveying system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The automated conveying system is divided into distinct functional modules: a roll buffer for temporary storage, a transfer facility with rod-to-rod movement mechanism, and an overhead hoist transport system. This segmentation allows each module to perform its specific function independently, making the overall complex system manageable and maintainable

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20240140748A1Automatic Transfer Supply Equipment for Roll-Type Material
Publication Date: 2024.05.02 LG ENERGY SOLUTION LTD
  • US20240140748A1 patent drawing
  • US20240140748A1 patent drawing
  • US20240140748A1 patent drawing

AI summary

An automatic conveying and feeding facility for roll-type materials. The automatic conveying and feeding facility includes: a roll buffer, a transfer apparatus, and an overhead hoist transport. The roll buffer configured to receive a roll-type material loaded on a carriage in an X-axis direction and convey the received roll-type material on a YZ plane. The transfer apparatus configured to receive the roll-type material from the roll buffer in the X-axis direction, move to a set position on an XY plane in a state in which the roll-type material is loaded thereon, and convey the roll-type material upward in a Z-axis direction. The overhead hoist transport (OHT) configured to receive the roll-type material loaded on the transfer apparatus that has moved upward in the Z-axis direction and having at least one or more rail guided vehicles configured to move to a destination along a trajectory of a conveying rail.